ExxonMobil Smart Card
ExxonMobil smart card

Earn 25 ¢ off* every gallon of Synergy fuel for the first two months after account opening. After that, earn 6¢ off every gallon, every day.
Offer valid 8/1/20 - 10/31/20. New accounts only.

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Contact Us / Help

Cards

ExxonMobil Smart Card

1-800-344-4355
TTY for Hearing/Speech Impaired: 1-800-350-9102
  • Automated customer service: 24/7
  • Live customer support: Monday - Friday 7am - 9pm CT | Saturday 9am - 7:30pm CT | Sunday 11am - 7:30pm CT
  • Online support: www.exxonmobil.accountonline.com

ExxonMobil Business Card

1-800-903-9966
TTY for Hearing/Speech Impaired: 1-888-944-2227
  • Automated customer service: 24/7
  • Live customer support: Monday - Friday 7am - 9pm CT | Saturday 9am - 7:30pm CT | Sunday 11am - 7:30pm CT
  • Online support: www.exxonmobilbusiness.accountonline.com

ExxonMobil MasterCard

1-800-554-6914
  • Automated customer service: 24/7
  • Live customer support: 24/7

Online Technical Assistance

For help accessing and using this site or managing your account online:

  • ExxonMobil Business Card: 1-866-460-5350 (option 2)
  • ExxonMobil Personal Card: 1-866-460-5349 (option 2)
  • ExxonMobil MasterCard: 1-866-641-5154

Payments by Mail

Though it's faster and easier to pay your bill online, you can pay by mail.

ExxonMobil Smart Card Payments:

Processing Center
P.O. Box 6404, Sioux Falls, SD 57117

ExxonMobil Business Card Payments:

Processing Center
P.O. Box 78001, Phoenix, AZ 85062-8001

ExxonMobil MasterCard Payments:

Processing Center
P.O. Box 6530, The Lakes, NV 88901-6530

Overnight Delivery for ExxonMobil Smart Card and ExxonMobil Business Card Payments:

Citi Cards
4740 121st Street, Urbandale, IA 50323

Overnight Delivery for ExxonMobil MasterCard Payments:

Payment Processing Center
8725 W. Sahara, Las Vegas, NV 89163

(Include a note with the credit card account number to be credited. Keep your air bill number to verify delivery of payment. If overnight delivery requires a phone number, please use the phone number on the back of your card.)
Note: If paying by Western Union, you'll need to provide your Account Number.

General Inquiries

ExxonMobil Smart Card Customers:

Credit Card Center
P.O. Box 6404, Sioux Falls, SD 57117-6404

ExxonMobil Business Card Customers:

Credit Card Center
P.O. Box 6404, Sioux Falls, SD 57117-6404

ExxonMobil MasterCard Customers:

Credit Card Center
P.O. Box 142319, Irving, TX 75014-2319